Search a number
-
+
2296431 = 3428351
BaseRepresentation
bin1000110000101001101111
311022200010000
420300221233
51041441211
6121115343
725343064
oct10605157
94280100
102296431
111329385
12928b53
13625347
1443ac6b
15305656
hex230a6f

2296431 has 10 divisors (see below), whose sum is σ = 3430592. Its totient is φ = 1530900.

The previous prime is 2296381. The next prime is 2296433. The reversal of 2296431 is 1346922.

2296431 is a `hidden beast` number, since 229 + 6 + 431 = 666.

2296431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2296431 - 26 = 2296367 is a prime.

It is a super-2 number, since 2×22964312 = 10547190675522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2296395 and 2296404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2296433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14095 + ... + 14256.

22296431 is an apocalyptic number.

2296431 is a deficient number, since it is larger than the sum of its proper divisors (1134161).

2296431 is an equidigital number, since it uses as much as digits as its factorization.

2296431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28363 (or 28354 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 2296431 is about 1515.3979675320. The cubic root of 2296431 is about 131.9322999948.

The spelling of 2296431 in words is "two million, two hundred ninety-six thousand, four hundred thirty-one".

Divisors: 1 3 9 27 81 28351 85053 255159 765477 2296431